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Diffstat (limited to 'src/vf_reader.c')
| -rw-r--r-- | src/vf_reader.c | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/src/vf_reader.c b/src/vf_reader.c new file mode 100644 index 0000000..667279f --- /dev/null +++ b/src/vf_reader.c @@ -0,0 +1,277 @@ +/****************************************************************************** + + (C) Nick Marley, 2001 - + + This software is distributed under the GNU Lesser General Public Licence. + Please read and understand the comments at the top of vf_iface.h before use! + +FILE + $Workfile: vf_reader.c $ + $Revision: 1.18 $ + $Author: tilda $ + +ORIGINAL AUTHOR + Nick Marley. + +DESCRIPTION + Code for reading vformat files from disk. Delegates the real responsibility + to vf_parser for actually converting chunks of text into the memory data + structure. + +REFERENCES + (none) + +MODIFICATION HISTORY + * $Log: vf_reader.c,v $ + * Revision 1.18 2002/11/15 09:20:59 tilda + * IID638823 - Don't include unistd.h unless required. + * + * Revision 1.17 2002/11/15 09:15:00 tilda + * IID638823 - Various portability issues. + * + * Revision 1.16 2002/11/03 18:43:16 tilda + * IID619851 - Update and check headers and function prototypes. + * + * Revision 1.15 2002/10/26 16:09:23 tilda + * IID629125 - Ensure string functions used are portable. + * + * Revision 1.14 2002/10/08 21:11:36 tilda + * Remove common.h. + * + * Revision 1.13 2001/12/13 06:45:35 tilda + * IID488021 - Various bugs with quoted printable format. + * + * Revision 1.12 2001/11/05 21:07:19 tilda + * Various changes for initial version of vfedit. + * + * Revision 1.11 2001/10/24 18:36:06 tilda + * BASE64 bugfixes. Split reader/writer code. Start create/modify work. + * + * Revision 1.10 2001/10/24 05:32:19 tilda + * BASE64 bugfixes - first part + * + * Revision 1.9 2001/10/16 05:50:53 tilda + * Debug support for lists of vobjects from single file (ie. a phonebook). + * + * Revision 1.8 2001/10/14 19:53:36 tilda + * Group handling. NO group searching functions. + * + * Revision 1.7 2001/10/13 16:22:08 tilda + * Introduce VBINDATA_T and VOBJDATA_T to tidy up internals. + * + * Revision 1.6 2001/10/13 14:58:56 tilda + * Tidy up version headers, add vf_strings.h where needed. + * + * Revision 1.5 2001/10/13 14:49:30 tilda + * Add string array code to unify handling of names / values. + * + * Revision 1.4 2001/10/12 16:20:02 tilda + * Correctly parse compound quoted printable properties. + * + * Revision 1.3 2001/10/10 20:53:55 tilda + * Various minor tidy ups. + * + * Revision 1.2 2001/10/09 22:01:59 tilda + * Remove older version control comments. + * + *******************************************************************************/ + +#ifndef NORCSID +static const char vf_reader_c_vss_id[] = "$Header: /cvsroot/vformat/src/vformat/src/vf_reader.c,v 1.18 2002/11/15 09:20:59 tilda Exp $"; +#endif + +/*=============================================================================* + ANSI C & System-wide Header Files + *=============================================================================*/ + +#include <common/types.h> + +#include <stdio.h> +#include <sys/stat.h> + +#if defined(HAS_UNISTD_H) +#include <unistd.h> +#endif + +#if defined(WIN) || defined(WIN32) +#include <io.h> +#endif + + +/*============================================================================* + Interface Header Files + *============================================================================*/ + +#include <vformat/vf_iface.h> + +/*============================================================================* + Local Header File + *============================================================================*/ + +#include "vf_config.h" +#include "vf_internals.h" +#include "vf_malloc.h" + +/*============================================================================* + Public Data + *============================================================================*/ +/* None */ + +/*============================================================================* + Private Defines + *============================================================================*/ + +#define PARSEBUFSIZE (1024) + +/*============================================================================* + Private Data Types + *============================================================================*/ +/* None */ + +/*============================================================================* + Private Function Prototypes + *============================================================================*/ +/* None */ + +/*============================================================================* + Private Data + *============================================================================*/ +/* None */ + +/*============================================================================* + Public Function Implementations + *============================================================================*/ + +/*----------------------------------------------------------------------------* + * NAME + * vf_read_file() + * + * DESCRIPTION + * Reads indicated VOBJECT_T file. + * + * RETURNS + * TRUE <=> read OK, FALSE else. + *----------------------------------------------------------------------------*/ + +bool_t vf_read_file( + VF_OBJECT_T **pp_object, + const char *p_name + ) +{ + bool_t ret = FALSE; + + if (pp_object) + { + FILE *fp; + + fp = fopen(p_name, "rb"); + + if (fp) + { + char buffer[PARSEBUFSIZE]; + int charsread; + VF_PARSER_T *p_parser; + + if (vf_parse_init(&p_parser, pp_object)) + { + do + { + charsread = read(fileno(fp), buffer, sizeof(buffer)); + + if (0 < charsread) + { + ret = vf_parse_text(p_parser, buffer, charsread); + } + } + while (ret && (0 < charsread)) + ; + + if (!vf_parse_end(p_parser)) + { + ret = FALSE; + } + } + + if (0 == fclose(fp)) + { + /* OK */ + } + else + { + ret = FALSE; + } + } + } + + return ret; +} + + + + +/*---------------------------------------------------------------------------* + * NAME + * vf_set_property_from_file() + * + * DESCRIPTION + * Loads the indicated file into memory and sets the indicated property. + * + * RETURNS + * (none) + *---------------------------------------------------------------------------*/ + +bool_t vf_set_property_from_file( + VF_PROP_T *p_prop, /* The property */ + vf_encoding_t encoding, /* Encoding to use */ + const char *p_filename /* Source filename */ + ) +{ + bool_t ret = FALSE; + struct stat buf; + + if (0 == stat(p_filename, &buf)) + { + uint8_t *p_data = vf_malloc(buf.st_size); + + if (p_data) + { + FILE *fp = fopen(p_filename, "rb"); + + if (fp) + { + if ((int)buf.st_size == read(fileno(fp), p_data, buf.st_size)) + { + ret = TRUE; + } + + if (0 == fclose(fp)) + { + /* */ + } + else + { + ret = FALSE; + } + + if (ret) + { + ret &= vf_set_prop_value(p_prop, p_data, buf.st_size, encoding, TRUE); + } + } + + vf_free(p_data); + } + } + + return ret; +} + + +/*============================================================================* + Private Function Implementations + *============================================================================*/ +/* None */ + +/*============================================================================* + End Of File + *============================================================================*/ |